Genomic epidemiology of Group B Streptococcus colonization among pregnant women in Japan, 2021–2023 - Chizu Nishi; Hirofumi Ohtaki; Masaki Karino; Hiromi Uekita; Ayumi Sano; Tetsuya Kobayashi; Susumu Kaino; Yoshiki Sakamoto; Satoshi Nakano (PLoS ONE, 2026)